Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132463 | LED automotive tail lamp set | Chi Fai Cheung, Sandy To, Wing Bun Lee, Bo Wang | 2018-11-20 |
| 8864344 | Polyhedral secondary optical lens | Tin Po Chu, Wa Hing Leung | 2014-10-21 |
| 8740417 | Secondary light distribution lens for multi-chip semiconductor (LED) lighting | Wen Da Jiang | 2014-06-03 |
| 8733981 | Lens with multiple curved surfaces for LED projecting lamp | Wen Da Jiang | 2014-05-27 |
| 8591074 | Secondary optical lens | Wen Da Jiang | 2013-11-26 |
| 8011803 | LED automotive fog lamp | Chi Fai Cheung, Sandy To, Wing Bun Lee, Wen Kui Wang | 2011-09-06 |